Coding lock

Details Coding lock Coding lock

1976-06-21

1978-08-01

Sebastian, Leland A.

Electricity: circuit makers and breakers

High-potential type

Rotating and pivoted

200 6161, H01H 316

Patent

active

041044908

ABSTRACT:
A lock system for cash registers or the like which does not require rotational movement of a key. The system has a key, with a pattern of lugs and gaps along an edge thereof, and a lock containing one row of fixed and one row of movable contacts are urged against the fixed contacts, in accordance with the pattern of lugs and gaps on the key, to produce the desired function.

REFERENCES:
patent: 3920937 (1975-11-01), Hollins
patent: 3943309 (1976-03-01), Kawamoto et al.

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